Sep 20, 2018 · High-strength 7000-series aluminum alloys have been used extensively in aircraft primary structures, storage tanks for space rockets, and the transport industry (Ref 1).Pulse gas metal arc welding (GMAW) presents many advantages owing to its ability to be automated and high efficiencypared with other welding proceasing …Apr 29, 2022 · The chemicalpositions of the experimental alloys are listed in Table 1, in which the Mg, Si, and Fe levels were kept almost constant and the concentrations of Ag and Cu were e alloy designation is based on the Ag and Cu levels. Commercial pure Al (99.85%), pure magnesium (99.8%), pure silver (99.9%), Al-50%Si, and Al-50%Cu master alloys (in wt.%) …The melting point of pure aluminum is about 660 ° C, and aluminum alloys depending on the degree of alloying begin to melt at lower temperatures, for example, at 515 ° C for alloy 2017 (D1). conductivity. Pure aluminum and some of its alloys have very high electrical conductivity (low electrical resisuding ...Mar 01, 2020 · Besides, a Y-free Mg–10Gd–1Zn–0.5Zr alloy with an ultimate tensile strength of 303 MPa and a ductility of 6.6% in the peak aged condition was also developed . Solution treated at 420 °C for 12 h exhibits the best mechanical properties as the alloy is mainlyposed of matrix and block LPSO phase.